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Magnetic disk ICs
Read / Write amplifier for FDD
BH6628AFS
The BH6628AFS is a 4-mode read / write IC designed for floppy disk drives and has an active filter that can be set according to transfer rate. Any of multiple write current settings can be selected, and inner track / outer track switching is done internally.
FApplications Floppy disk drives (1MB, 1.6MB and 2MB)
FFeatures 1) Internal active filter with multiple settings that can be selected for multiple Q and f0. 2) Time domain filter that is internally switchable according to transfer rate.
3) Any of multiple write current settings can be selected, and inner track/outer track switching is done internally.
BH6628AFS Datasheet
